The state of California currently has a total of 2586 Zip codes. California has the second largest number of ZIP Codes behind only Texas. The first digit of all ZIP codes in California is 9. The first two digits can be a combination of 90, 91, 92, 93, 94, 95 or 96. The California ZIP code with the largest population is Zip code 92336 in Fontana. The wealthiest ZIP code in California based on Adjusted Gross income is 94027 in Atherton.
- Los Angeles ZIP Codes
- San Diego ZIP Codes
- San Jose ZIP Codes
- San Francisco ZIP Codes
- Fresno ZIP Codes
- Sacramento ZIP Codes
- Long Beach ZIP Codes
- Oakland ZIP Codes
- Bakersfield ZIP Codes
- Anaheim ZIP Codes